X4 Labs™ How It Works for Safe Effective Penis Enlargement Results

X4 Labs™ How It Works

Penis enlargement via traction therapy.
Gentle tension applied over time can significantly increase your length and girth.
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Comfort is key for penis stretching.
We provide the world’s most comfortable take-home penis enlargement stretcher program.
Choose your traction therapy device

No penis left behind.Our Quad Support and Wide Girth Base add-ons ensure penises of all shapes and sizes, and even those suffering from micro-penis can fit into an extender and enjoy all the same benefits.
Available with the purchase of any penis extender edition as an add-on and sold separately as well.
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high-tension-springs-penis-extenderThe Strongest Spring Tension
Bolster your results with fully adjustable tension.
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Join over 20,000 users on the Penis Enlargement Forum.
Expert Customer Service Support
Call us toll-free for expert advice at 1-866-851-8858.
We have an extensive line of extenders to fit any shape, size and budget!
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